
    <h2>Formatting Tree Nodes</h2>
    <p>This example shows how to display extra information on nodes.</p>
    <div style="margin:20px 0;"></div>
    <div class="easyui-panel" style="padding:5px">
        <ul class="easyui-tree" data-options="
                    url:'example/tree/tree_data1.json',
                    method:'get',
                    animate:true,
                    formatter:function(node){
                        var s = node.text;
                        if (node.children){
                            s += '&nbsp;<span style=\'color:blue\'>(' + node.children.length + ')</span>';
                        }
                        return s;
                    }
                ">
        </ul>
    </div>
